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1、宾语从句语法详解及习题一、宾语从句的引导词宾语从句通常由连词that和whether(if)、连接代词或连接副词以及关系代词型what引导:1.that引导(肯定句)Webelievethatheishonest.ThedoctorinsiststhatIgiveupsmoking・2.whether/if引导(一般疑问句)Idon'tknowwhetherhe'llarriveintime・3.连接代词引导(3・5特殊疑问句)Idon'tknowwhoyoumean.Pleasetellmewhichyoulike.4.连接副词引导Heaskedwhyhehadtogoalone.Youdo
2、n'tknowwhenyouarelucky・5.关系代词what引导Shehasgotwhatshewanted・IwanttellyouwhatIhear.二、宾语从句与形式宾语it当宾语从句后跟有宾语补足语时,通常在宾语从句处使用形式宾语it,而将真正的宾语从句移至句末:Ithinkitbestthatyoushouldstayhere.Hehasn'tmadeitknownwhenheisgoingtogetmarried.三、连词that的省略问题引导宾语从句的连词(hat通常可以省略。Shesaid(that)shewouldcometothemeeting.Ihoped(that
3、)Iwould/shouldsucceed・四、宾语从句与否定转移当动词think,believe,suppose,expect,imagine后接一个表示否定意义的宾语从句吋,第一人称作主语时,其否定通常转移到主语:Idon'tsupposethatitistrue.Idon'timaginethathewillcome.Idon'lsupposeFlltroubleyouagain.五、宾语从句的时态1.当主句是一般现在时,则宾语从句可以根据实际需要用各种时态HesayshewillaskMrHutogiveJimsomework.HesaysthatJimisn'tlazy.2.如果主句
4、谓语动词是一般过去时,则宾语从句须用过去时的某种形式。(1)如果宾语从句的动作和主句动作紧接发生,则从句用一般过去时。Shesaidshemissedusverymuch.(2)如果宾语从句的动作和主句的动作同时发生,则从句用过去进行时。HesaidthathewasworkinghardonhisChinese.(1)如果宾语从句的动作发生在主句动作Z前,则宾语从句用过去完成时。Hesaidthathehadboughtoneyet.(2)如果宾语从句动作发生在主句动作之后,则宾语从句用过去将來时。BettysaidshewouldvisitherunclenextSunday.(3)如果宾
5、语从句表示的是客观真理,其谓语动词则仍用一般现在时。六、宾语从句的语序…-陈述句语序1.whether或讦引导的宾语从句须用陈述句语序Heaskedwhethertheyneededsomemoretea.一般疑问句变为宾语从句时由whether或if引导,须注意语序变化。WillTombebacksoon?Couldyoutellus?・>Couldyoutellusif(whether)Tomwillbebacksoon?2.连接代词what,which,who,whose等和连接副词when,where,why,how等引导的宾语从句须用陈述句语序Idon'tknowwhereheliv
6、es.(误:Idon'tknowwheredosehelive.)七、宾语从句和简单句的转换英语中含宾语从句的复合句可转化为简单句,意思不变。下面介绍几种常见的简化宾语从句的方法:1.改为不定式(1)改为“动词+不定式短语”当主句谓语动词是hope,agree,choose,wish,decide,promise(许诺)等动词,且主语和从句的主语相同时,可进行这种转换。Hehopesthathecangetahigherscorethistime.->Hehopestogetahigherscorethistime.⑵改为“疑问句+不定式”结构当主句谓语动词是ask,tell,forget,r
7、emember等动词时,宾语从句可转化为“疑问句+不定式”结构。IforgothowIopenedthatsecretdoor.・>Iforgothowtoopenthatsecretdoo匚(3)改为“it+形容词+不定式短语”Ifoundthatitwasexcitingtolistentohislecture.・>Ifounditexcitingtolistentohislecture.2.